﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 单例模式
{
    class Program
    {
        static void Main(string[] args)
        {
            Singleton s1, s2;
            s1 = Singleton.Instance();
            s2 = Singleton.Instance();
            Console.WriteLine(s1 == s2);  //输出True
            Console.ReadLine();

        }
    }
}
